Great things never come from comfort zones.

I never allow myself to have an opinion on anything that I don’t know the other side’s argument better than they do.

There is an awful lot you can tell about a person by their shoes. Where they're going. Where they've been.

责任心是高尚品德的标志。

你必须愿意去那些让你害怕的地方。

自由政府的本质在于对竞争的有效控制。

我不相信极限。